- Quartz Creek Pegmatite Mining District
| Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227 American Mineralogist (1936): 20: 319-333 Am Min 50:96-104 |